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Ch 5 The Changing Earth (continued)

NAME____________________________________
Across
(5.9) Are the tectonic plates of the Earth's crust supported by geologic columns?
(5.4) According to *blank* the Earth's early atmosphere did not contain oxygen.
(5.16) Where does sea-floor spreading occur?
(5.10 Box) How many assumptions/problems are associated with radiometric dating methods? [know them!]
(5.16) The term for molten rock.
(5.17) What's it called when one tectonic plate slides beneath another, often forming a trench?
(5.15) Which theory introduced in the 1920s was not widely accepted?
(5.7) Theoretical global sea.
(5.6) What is the term meaning "from nothing"?
(5.6) What is the term meaning "year of the Earth"?
(5.14) The *blank* Theory is not very popular today because it did a poor job of explaining where mountains came from.
Down
(5.17) What are the 2 types of tectonic plates?
(5.8) Do secular geologists believe that the Siberian wooly mammoths died out during the first major ice age, 2.1 billion years ago?
(5.14) What is the study of the Earth's bedrock, earthquakes, volcanoes, and mountains; and the forces that formed them called?
(5.11) What was the most significant physical event in the Earth's history (other than Creation)?
(5.9) What are the giant moving sections of the Earth's crust called?
(5.7) Theoretical supercontinent.
(5.8) What's another term for "ice age"?
(5.9) Geologists apply the Principle of *blank* to determine the relative date of a rock layer.
(5.1) How many main potential explanations for the origin of the Earth are there?
(5.10) Radiometric dating has given *blank* for rocks that are known to have been formed by volcanoes just a few years before.
(5.6) What is the term meaning "year of the Lord"?
(5.11 Box) Because of *blank*, the species that we see today are not the same species that Noah released from the Ark.
(5.20) This type of subduction is a feature of Baumgardner's catastrophic plate tectonics theory.
(5.1) Many creationary scientists believe that there was a *blank* ice age sometime after the Flood.
(5.17) Is subduction a particular type of radiometric dating?